Extension Applications for Late Notices of Objection
Taxpayers who receive an assessment or reassessment from the Canada Revenue Agency (CRA) generally have ninety days to file a notice of objection. Missing that deadline can feel fatal, particularly where the assessment is clearly incorrect or based on flawed assumptions. However, Canadian tax law provides a limited but important safety valve. In certain circumstances, CRA may permit a late-filed objection to proceed through an extension application, preserving objection rights that would otherwise be lost. A Toronto tax lawyer can assess whether that relief remains available before critical deadlines expire.
When properly framed and filed on time, an extension application can allow a taxpayer to challenge an incorrect assessment despite missing the original objection deadline.
The Regular Objection Deadline and the One-Year Extension Window
Under the Income Tax Act, a taxpayer must generally file a notice of objection within ninety days of the date of the notice of assessment or reassessment. If that deadline is missed, the taxpayer is not automatically barred from objecting. CRA may still accept the objection if an extension application is filed within one year after the ninety-day period expires.
This creates a hard outer deadline. If the extension application is filed more than one year after the objection deadline, CRA has no discretion to grant relief. For that reason, timing is critical, and taxpayers should seek advice from a Toronto tax lawyer as soon as they realize a deadline may have been missed.
Common Reasons Extension Applications Are Granted
CRA does not grant extensions automatically. The taxpayer must establish both a valid reason for being late and a bona fide intention to object within the original ninety-day period. In practice, CRA frequently grants extensions where the taxpayer was unaware that the assessment was incorrect and only learned of the error after retaining a professional.
This situation often arises where assessments are complex, based on assumptions not immediately apparent, or involve technical issues that a layperson would not reasonably identify. CRA generally expects that once the taxpayer becomes aware of the issue, they act promptly.
Demonstrating a Bona Fide Intention to Object
A key factor in any extension application is whether the taxpayer had a genuine intention to object within the original deadline. This does not require that a notice of objection was drafted or partially prepared. Instead, it focuses on whether the taxpayer disagreed with the assessment and would have objected had they known it was incorrect.
Where a taxpayer consistently questioned the assessment but lacked the technical knowledge to identify the issue, that can support a finding of bona fide intention. Retaining a Toronto tax lawyer shortly after discovering the error and filing the extension application without delay further strengthens the request.
Acting as Soon as Practicable
CRA also examines how quickly the taxpayer acted once the error was discovered. Delays after becoming aware of the problem can undermine an otherwise valid application. Extension applications are strongest where the taxpayer retained professional assistance promptly and filed both the notice of objection and the extension request without unnecessary delay.
From a practical standpoint, CRA is far more likely to grant relief where the taxpayer’s conduct demonstrates diligence rather than indifference.
Why It Must Be Just and Equitable to Grant the Extension
In deciding whether to grant an extension, CRA considers whether it would be just and equitable to do so. This involves balancing the taxpayer’s explanation for the delay against the merits of the objection itself. Where the assessment is overstated, incorrect, or based on flawed assumptions, CRA is more likely to permit the objection to proceed.
Extension applications are not meant to reward inaction, but they do exist to prevent unfair outcomes where taxpayers are denied review of incorrect assessments due to circumstances beyond their knowledge or control.
The Role of a Toronto Tax Lawyer
Extension applications are procedural, but they are also strategic. Poorly drafted applications are often denied even where relief should have been available. A Toronto tax lawyer can ensure that the extension request addresses the statutory criteria, presents the facts coherently, and aligns with CRA’s administrative approach.
Importantly, the extension application and the notice of objection should be coordinated. CRA often evaluates them together, and inconsistencies can weaken the overall position.
Kirshen Tax Law Can Help
Kirshen Tax Law assists taxpayers with extension applications for late notices of objection, including situations where assessments were misunderstood, professional advice was obtained late, or deadlines were inadvertently missed. We regularly act in cases involving overstated assessments, procedural denials, and objections filed outside the initial ninety-day period.
Kirshen Tax Law offers a free consultation with a Toronto tax lawyer to review assessment dates, determine whether an extension application remains available, and assess whether a late-filed notice of objection can still proceed before the statutory deadline expires.
Jeff Kirshen BA, JD (CA), JD (US)
Tax Lawyer | Founder, Kirshen Tax Law
Disclaimer
The content on this website, including articles and blog posts, is provided for general informational purposes only. It reflects the laws and regulations as of the date of publication, which may have since changed. This content is not intended to serve as legal advice and should not be relied upon as such. Tax laws and situations can be complex and unique to each individual. The information provided may not apply to your specific circumstances. For personalized advice regarding your tax or legal matters, we recommend consulting a qualified lawyer.